A still photo is easy to ignore. A screen that moves when you pick up your phone is not — a wave rolling across the lock screen, a pet mid-stride, a city clip looping quietly behind the clock. Every phone can do some version of this, but the route is different on each one, and the iPhone version in particular trips people up: it does not use videos at all.
What "live wallpaper" means on each phone
The same phrase covers three different things, and knowing which one your phone does saves you from following the wrong guide:
| Phone | What moves | Where it moves |
|---|---|---|
| iPhone (iOS 17 or later) | A Live Photo, played briefly | Lock screen only, when you wake the phone |
| Samsung Galaxy | A video clip, looped | Lock screen, and on many models the home screen too |
| Other Android (Pixel, stock Android) | A video or animated pack via an app | Home screen and lock screen, depending on the app |
On iPhone: set a Live Photo as your lock screen wallpaper
This only works with a Live Photo — a photo taken with Live Photo switched on, or saved as a Live Photo from another app. A normal photo or video will not animate, no matter which settings you change.
- Open Settings and tap Wallpaper.
- Tap Add New Wallpaper.
- Tap Photos at the top, then filter to Live Photo.
- Pick the Live Photo you want to use.
- In the editor, check the play button at the bottom: if it has a slash through it, tap it to turn motion on.
- Position the photo, then tap Add.
- Choose Set as Wallpaper Pair to use it on both screens, or Customize Home Screen to keep a different, calmer background behind your apps.
When you wake the phone, the Live Photo plays its short motion once. The home screen side of the pair shows the still frame, so if you want motion, the lock screen is where it lives. This guide to setting a live wallpaper on iPhone confirms the same flow and the iOS version history below.
Turn a video into a Live Photo first
An iPhone cannot set a video file directly as wallpaper, so a video you love needs one conversion step before the steps above will work. The easiest verified route is through TikTok: open the video, tap Share, choose Live Photo, and the clip saves to your camera roll as a Live Photo without a watermark. Other video-to-Live-Photo converter apps exist, but check their reviews and permissions before installing one, and keep the clip short — a Live Photo only holds a few seconds of motion, so a long video will be cut down to a brief moment anyway.
On Samsung: set a video as your wallpaper
Samsung is the friendliest phone for this, because the feature is built in and uses real video rather than a Live Photo:
- Open the video in your Gallery — it must already be saved on the phone, not only in the cloud.
- Tap the more options icon and choose Set as wallpaper, or touch and hold the home screen, tap Wallpaper and style, tap Change wallpapers, tap Gallery, and select the video.
- Tap Trim and shorten the clip to 15 seconds or less — longer clips are refused.
- Preview it, then tap Done to apply.
Samsung's own guide to setting photos and videos as wallpapers documents the same Gallery route, including video backgrounds for the home screen. Menu names shift slightly between One UI versions, so if your screen looks different, look for Wallpaper and style rather than the exact button order above.
On other Android phones: use a live wallpaper app
Pixel and most stock-Android phones have no built-in "set this video as wallpaper" button. The route there runs through an app:
- Install a video live wallpaper app from the Play Store — search that exact phrase and pick one with recent updates and solid reviews.
- Open the app and grant it media access so it can see your videos.
- Pick the video you want, trim or crop it to fit your screen if the app offers that step.
- Tap the app's Set as wallpaper or Apply option and choose lock screen, home screen, or both.
After that, the app's wallpaper behaves like any other live wallpaper on your phone. If you later switch back to a still image through Wallpaper and style, the live wallpaper stops and the app's version is replaced.
Make it look good, not just move
A moving background punishes bad choices faster than a still one does:
- Use vertical video. A landscape clip cropped to a tall screen loses most of its frame and looks zoomed-in and soft.
- Pick a clean loop point. The clip restarts every time it ends, so choose a moment where the end flows back into the start instead of jumping.
- Keep the clock readable. Busy motion behind the lock screen clock makes the time hard to read at a glance — a darker or calmer clip works better than a bright, fast one.
- Keep the home screen calmer than the lock screen. Motion behind app icons competes with the icons themselves; that is one more reason to use the Customize Home Screen option on iPhone and a still image on Android when the motion gets distracting.
If your current background already looks too dark at night, our guide to stopping wallpaper dimming in dark mode covers that separate problem, and our guide to changing the lock screen clock style helps the clock sit better over a moving background.
If it does not move
Work through these in order, and change one thing at a time:
- iPhone, nothing plays: check the play button is on in the wallpaper editor, then check Settings, Battery, Low Power Mode — Low Power Mode switches the animation off to save battery. Also check Settings, Accessibility, Motion, Reduce Motion, which can suppress the effect.
- iPhone, still nothing: confirm you are on iOS 17 or later and that the file is genuinely a Live Photo, not a video or a still photo saved from a messaging app.
- Samsung, video refused: trim it to 15 seconds or less, and make sure the video is saved on the phone rather than only in a cloud account.
- Android app, motion stops after a while: battery optimization may be pausing the app in the background. Exempting the wallpaper app from battery optimization usually restores it, at the cost of some battery life.
FAQ
Does a live wallpaper drain the battery?
Yes, more than a still image does, because the screen is animating instead of sitting idle. The effect is modest for a short lock-screen burst on iPhone and larger for a continuously looping video on Android. Short clips, a calm loop, and your phone's battery saver when you need it keep the cost down — but if battery life is tight, a still wallpaper is the honest recommendation.
Can I use any video as a live wallpaper?
On Samsung, any video saved on the phone works once trimmed to 15 seconds. On iPhone, no — it must first be a Live Photo, which only holds a few seconds of motion. On other Android phones, it depends on the app you install, so check its format and length limits before settling on a clip.
Why does my iPhone home screen stay still?
That is how Apple built it. The Live Photo motion plays on the lock screen when you wake the phone; the home screen shows the still frame of the same photo. There is no built-in setting that makes the home screen loop the motion.
Does a live wallpaper play sound?
No, not through the built-in routes in this guide — treat video and Live Photo wallpapers as silent motion. Some third-party wallpaper apps advertise audio, but that is an app feature, not part of the built-in iPhone or Samsung flow.
Will a live wallpaper work on my older phone?
On iPhone, you need iOS 17 or later and a phone that supports Live Photos. On Samsung, the Gallery video option has been present across recent One UI versions, though exact menu names vary. On other Android phones, a live wallpaper app from the Play Store works on most modern devices, but very old or low-memory phones may stutter on video backgrounds.
I set it, but I only see a still photo — what went wrong?
First, check you set the right screen: on iPhone, motion only appears on the lock screen, so a still home screen is normal. Then check the play button, Low Power Mode, and Reduce Motion on iPhone, or the 15-second trim limit on Samsung. If those are all correct, remove the wallpaper and set it again — a failed first attempt sometimes leaves the still frame in place without the motion.